Analysis
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max time kernel
3s -
max time network
5s -
platform
windows10-2004_x64 -
resource
win10v2004-20240709-en -
resource tags
arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system -
submitted
12-07-2024 13:57
Static task
static1
Behavioral task
behavioral1
Sample
3da72a5e38bb380c5461b51b0e16d030_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
3da72a5e38bb380c5461b51b0e16d030_JaffaCakes118.exe
Resource
win10v2004-20240709-en
Errors
General
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Target
3da72a5e38bb380c5461b51b0e16d030_JaffaCakes118.exe
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Size
124KB
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MD5
3da72a5e38bb380c5461b51b0e16d030
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SHA1
03e369ad0f7bd008712263bfd189ec09ab8b11fa
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SHA256
1aff840a158f365072cc14cb7237e2c80958cf6270797ba25a81cea2acfa2955
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SHA512
907ef2a3e7bd05b2ffdcca683563117cbae091979c489f988275e11e060c8cdd44a2bd49e7dcb115d54533b595b9e9b92f0f138ff695bfd6e4ca14b8dd26c804
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SSDEEP
1536:zNoAx91qg6t5AjVfuVd9XnS2HljpdXbUaF283DOliLFcHo5A4PXHuAkl5zCH:WAkh4jGd9CU5283DiiLiHo5LWAE5zY
Malware Config
Signatures
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Event Triggered Execution: AppInit DLLs 1 TTPs
Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.
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Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rliqwqm.dll 3da72a5e38bb380c5461b51b0e16d030_JaffaCakes118.exe -
Modifies data under HKEY_USERS 15 IoCs
description ioc Process Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentColorMenu = "4292311040" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationGlassAttribute = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationBlurBalance = "1" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\EnableWindowColorization = "218" LogonUI.exe Set value (data) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\AccentPalette = a6d8ff0076b9ed00429ce3000078d700005a9e000042750000264200f7630c00 LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\AccentColor = "4292311040" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColorBalance = "89" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglowBalance = "10" LogonUI.exe Key created \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Themes\History\AutoColor = "0" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Explorer\Accent\StartColorMenu = "4288567808" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationColor = "3288365271" LogonUI.exe Set value (int) \REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\DWM\ColorizationAfterglow = "3288365271" LogonUI.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeShutdownPrivilege 4036 3da72a5e38bb380c5461b51b0e16d030_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 1896 LogonUI.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3da72a5e38bb380c5461b51b0e16d030_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\3da72a5e38bb380c5461b51b0e16d030_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious use of AdjustPrivilegeToken
PID:4036
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C:\Windows\system32\LogonUI.exe"LogonUI.exe" /flags:0x4 /state0:0xa39b7855 /state1:0x41c64e6d1⤵
- Modifies data under HKEY_USERS
- Suspicious use of SetWindowsHookEx
PID:1896